(1) factors that affect the LED downlight beam angle
A.LED package appearance shape;
B. The chop chant structure;
C. Chip and its structure;
D. Refractive index of encapsulated glue;
E. Material quality consistency;
F. The encapsulation process (ie, the height of the chip);

(2) how to wrap a good angle - first of all have a good design
A.LED mold roundness roundness consistency is better;
B. Stent cup and cup size memory smoothness is better;
C. Selected chip

D. Select the appropriate refractive index of the glue;

6inch 筒灯附包装

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